FILE - In this Wednesday, July 21, 2010, file photo, Volkswagen AG Chairman Martin Winterkorn, right, shows a 2011 Jetta to Tennessee Gov. Phil Bredesen during a visit to the German automaker's unfinished Chattanooga, Tenn., plant, intended for larger vehicles. The Jetta is Volkswagen AG’s biggest seller in the U.S. Volkswagen has been making the Jetta in Puebla, Mexico, since 1993. (AP Photo/Bill Poovey, File)